Company lists · Data refreshed November 2026

Top 25 Professional development schools based in the United States

RevenueBase identified 633 company matches for professional development schools associated with the United States as of November 2026 and tracks 26,126 professional contacts across them, including 4,997 with verified work emails. New York is the largest hub.

This list covers company matches for professional development schools associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
633Companies
26,126Contacts tracked
4,997Verified emails
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The 25 largest professional development schools based in the United States

Ranked by team size
Top 25 of 633 company matches for professional development schools based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026n/a1,897 contacts →

Exact match

“A teacher development non-profit committed to increasing teacher effectiveness to prepare urban students with critical-thinking and college readiness skills.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchFresno, CA, United StatesHQ recorded Nov 6, 20261,001-5,000923 contacts →

Exact match

“Our Mission Inspire next-generation leaders with a passion for teaching and learning while impacting the lives of youth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBinghamton, United StatesHQ recorded Nov 6, 20261,001-5,000632 contacts →

Exact match

“Occupational and Vocational Education”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBoca Raton, FL, United StatesHQ recorded Nov 6, 20261,001-5,000410 contacts →

Exact match

“Cross Country Education is educator-led, student-driven and solutions orientated.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200409 contacts →

Exact match

“NAF is where opportunity begins!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSanta Cruz, CA, United StatesHQ recorded Nov 6, 202651-200328 contacts →

Exact match

“NTC builds a resilient, modern educator workforce with enriching professional learning that inspires teachers to stay, grow, and lead.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500305 contacts →

Exact match

“Relay Graduate School of Education (Relay) is a national, accredited, nonprofit institution of higher education whose mission is to teach teachers and school leaders to develop in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-200287 contacts →

Exact match

“Teachers of Tomorrow develops confident educators who believe in the potential of every student.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact match205, United StatesHQ recorded Nov 6, 2026n/a285 contacts →

Exact match

“The Golden Apple Foundation’s mission is to inspire, develop and support teacher and school leader excellence, especially in schools-of-need.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBaltimore, DC, United StatesHQ recorded Nov 6, 202651-200277 contacts →

Exact match

“At City Teaching Alliance, we envision a world where every school community is led by thriving, well-resourced, and highly qualified career educators, empowered to make a lasting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500274 contacts →

Exact match

“EL Education is a national nonprofit partnering with K-12 educators to transform public schools and districts into hubs of opportunity for all students to achieve excellent…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202651-200272 contacts →

Exact match

“The mission of Teach Plus is to empower excellent, experienced teachers to take leadership over key policy and practice issues that affect their students’ success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOshkosh, WI, United StatesHQ recorded Nov 6, 202651-200240 contacts →

Exact match

“CESA 6 is an educational solutions provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOakland, CA, United StatesHQ recorded Nov 6, 2026n/a236 contacts →

Exact match

“Breakthrough Collaborative is a national nonprofit dedicated to increasing pathways for underserved students to access college and careers in the education workforce.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCarlsbad, NM, United StatesHQ recorded Nov 6, 20265,001-10,000230 contacts →

Exact match

“Carlsbad Municipal Schools is seeking dedicated educators to challenge and inspire students to develop the skills and aptitudes necessary to make a living, succeed in a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMt. Laurel, NJ, United StatesHQ recorded Nov 6, 202651-200189 contacts →

Exact match

“Creating a brighter future for every child-every day.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBoston, MA, United StatesHQ recorded Nov 6, 2026n/a180 contacts →

Exact match

“Strong schools rest on the shoulders of strong leaders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSan Mateo, CA, United StatesHQ recorded Nov 6, 202651-200172 contacts →

Exact match

“At Goalbook, we empower teachers to transform instruction so that ALL students succeed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMadison, WI, United StatesHQ recorded Nov 6, 2026501-1,000167 contacts →

Exact match

“The School of Education is consistently ranked as one of the best schools of education in the United States, with programs spread across the arts, education, and health.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDenton, TX, United StatesHQ recorded Nov 6, 202651-200163 contacts →

Exact match

“iteach is a competency-based educator preparation program that combines the convenience of online learning with a full year of face-to-face mentorship from Classroom Supervisors…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 6, 202610001+155 contacts →

Exact match

“Driven by the most current research, the College of Education and Human Development creates new models of teaching and learning that enable graduates to succeed and lead the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWindsor, NC, United StatesHQ recorded Nov 6, 2026201-500152 contacts →

Exact match

“Bertie County Schools is an educational setting that provides instructional, emotional, and social developmental skills for students.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 2026501-1,000140 contacts →

Exact match

“We create knowledge, mobilize people and take action to improve education for the greatest possible number of people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCharlottesville, VA, United StatesHQ recorded Nov 6, 2026501-1,000140 contacts →

Exact match

“We share your commitment to student success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRedwood City, CA, United StatesHQ recorded Nov 6, 202611-50134 contacts →

Exact match

“We are a 1-year teacher preparation program that provides candidates with a Master's degree, teaching credential and year-long apprenticeship in the classroom with a mentor…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 633 professional development schools based in the United States

See the full list, filter by size, metro and specialty, and access 4,997 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Professional development schools based in the United States at a glance

As of Nov 6, 2026
19.1%Verified-email coverage
41.3Average contacts per company
11-50Median size (employees)
5.2%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
259
11-50
178
51-200
108
201-500
38
501-1,000
21
1,001-5,000
15
5,001-10,000
3
10001+
9

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 633 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “professional development schools” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 4,997 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Professional development schools by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “professional development schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many professional development schools are there based in the United States?

RevenueBase identified 633 company matches for professional development schools associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Teaching Matters tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most professional development schools?

New York leads with 33 company records, followed by Chicago (16) and Atlanta (12).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 4,997 professional contacts with verified work emails tracked across these 633 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.